『スクリプトガイド』の参考文献を以下に示します。
Morgan, J. (2010). “Expression Handling Functions: Part I.” JMPer Cable 26:15–19. Accessed January 2, 2018. https://www.jmp.com/content/dam/jmp/documents/en/newsletters/jmper-cable/26_winter_2010.pdf.